<%--
  Created by IntelliJ IDEA.
  User: 王猛
  Date: 2020/2/20
  Time: 16:44
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<head>
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <meta name="description" content="">
        <meta name="author" content="">

        <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css">
        <link rel="stylesheet" href="/static/css/font-awesome.min.css">
        <link rel="stylesheet" href="/static/css/main.css">
        <style>
            .tree li {
                list-style-type: none;
                cursor:pointer;
            }
            .tree-closed {
                height : 40px;
            }
            .tree-expanded {
                height : auto;
            }
        </style>
    </head>

</head>
